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Analog Electronics

Analog Electronics - Engineering

Analog Electronics - Section 1
Analog Electronics - Section 2
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Analog Electronics - Section 6
Analog Electronics - Section 7
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Analog Electronics - Section 12
Analog Electronics - Section 13
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Analog Electronics - Section 18
Analog Electronics - Section 19
Analog Electronics - Section 20
Analog Electronics - Section 21

An oscillator requires an amplifier

A with negative feedback

B with positive feedback

C with either positive or negative feedback

D none of the above

ANS:B - with positive feedback

Positive feedback is necessary for sustained oscillations.

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